Bluetooth Earbuds Headset – 5.3 Wireless Bluetooth Headset, Full-Ear Heavy Plug-In Card, Foldable And Telescopic Plug-In Cable For Communication

5.3 Wireless Bluetooth Headset, Full-Ear Heavy Plug-In Card, Foldable And Telescopic Plug-In Cable For Communication
Features:
Product name: Bluetooth headset
Item model number: D-816-031
Bluetooth: 5.3
Impedance: 32 Ω±15%
Transmision distance: 10 m
Frequency:
20 HZ-20 KHZ
Operating current: 30mA
Sensitivity: 114 + 3 dB or 114 - 3 dB
Charging port: Type-C
Charging time: 90 minutes
Working voltage: 3.7 V-4.2 V Earphone battery capacity: 400 mah
Product size: 18.0x19.0x8.8 cm( 6.92x7.48x2.95 inch)
Package size: 18.5x14.5x9.3 cm( 7.28x5.71x3.66 inch)
Gross weight: 310 g/0.683 lb
Product Description:
HD lossless subwoofer, push-button control, digital noise reduction for lossless calls, intelligent noise filtering, clear Bluetooth calls.
400mAh large battery, low energy consumption chip, long battery life.
Folding retractable design: satchel with, to be traveled with music, high-definition microphone, intelligent active noise cancellation, no matter where, calls are high-definition.
Use type-c jack, support fast charging.
Skin-friendly-materials, all-ear design, breathable but not stuffy, fit the ear, no feeling to wear, avoid discomfort, can also be used during exercise, immersive breathable earmuffs, comfortable to wear.
Fully and IOS systems, support a variety of devices.
Sports without fear of sweat, daily--and-dustproof.
Instructiongs:
Because the size of the product is measured manually, there may be errors.
Product Includes：
1x Bluetooth Headset
1x Manual
1x Data Cable